Nutrex Research Black Series T-UP is a Vitamins & Minerals supplement with an N+ Score of 79 and a B- grade, indicating good quality. This product contains 5 ingredients, notably including D-Aspartic Acid at 3000mg. Several key vitamins and minerals are provided at clinically studied dosages: Vitamin B6 (2mg), Folic Acid (400mcg), Vitamin B12 (6mcg), and Zinc (15mg). The transparent label provides clear dosages for all active components. This supplement is commonly used by individuals seeking to support natural testosterone levels.
About This Product
T-UP by Nutrex Research Black Series is a vitamins & minerals supplement containing 5 active ingredients. It has earned an N+ Score of 79/100 (Grade B-).
This product features a fully transparent label with individual ingredient amounts disclosed, and key ingredients are present at clinically effective doses based on peer-reviewed research.
Notable clinical-dose ingredients include Vitamin B6, Vitamin B12, Zinc and 1 more.
N+ Score Breakdown
Are key ingredients present at clinically effective doses based on research?
Does the product include all expected ingredients for its supplement category?
Are individual ingredient amounts clearly disclosed without proprietary blends?
Does the formula include a breadth of beneficial compounds from multiple pathways?
Strengths
- +Key ingredients at clinically effective doses
- +Fully transparent label with individual ingredient amounts disclosed
- +4 ingredient(s) at clinical dose levels
Weaknesses
- −No major weaknesses identified
Ingredient Analysis (5 ingredients)
| Ingredient | Amount | Dose Adequacy |
|---|---|---|
| Vitamin B6 | 2.000 mg | Optimal |
| Vitamin B12 | 6.000 mcg | Optimal |
| Zinc | 15.000 mg | Optimal |
| Folic Acid | 400.000 mcg | Optimal |
| D-Aspartic Acid | 3000.000 mg | N/A |
Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.





